diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/sqlite/base.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/sqlite/base.py | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py index d04b543cd..b1a83bf92 100644 --- a/lib/sqlalchemy/dialects/sqlite/base.py +++ b/lib/sqlalchemy/dialects/sqlite/base.py @@ -997,9 +997,12 @@ class SQLiteCompiler(compiler.SQLCompiler): self.extract_map[extract.field], self.process(extract.expr, **kw), ) - except KeyError: - raise exc.CompileError( - "%s is not a valid extract argument." % extract.field + except KeyError as err: + util.raise_( + exc.CompileError( + "%s is not a valid extract argument." % extract.field + ), + replace_context=err, ) def limit_clause(self, select, **kw): @@ -1537,11 +1540,14 @@ class SQLiteDialect(default.DefaultDialect): def set_isolation_level(self, connection, level): try: isolation_level = self._isolation_lookup[level.replace("_", " ")] - except KeyError: - raise exc.ArgumentError( - "Invalid value '%s' for isolation_level. " - "Valid isolation levels for %s are %s" - % (level, self.name, ", ".join(self._isolation_lookup)) + except KeyError as err: + util.raise_( + exc.ArgumentError( + "Invalid value '%s' for isolation_level. " + "Valid isolation levels for %s are %s" + % (level, self.name, ", ".join(self._isolation_lookup)) + ), + replace_context=err, ) cursor = connection.cursor() cursor.execute("PRAGMA read_uncommitted = %d" % isolation_level) |